| Message ID | 20211027180545.55660-1-jose.souza@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] drm/i915/adlp: Extend PSR2 support in transcoder B | expand |
> -----Original Message----- > From: Souza, Jose <jose.souza@intel.com> > Sent: Wednesday, October 27, 2021 9:06 PM > To: intel-gfx@lists.freedesktop.org > Cc: Hogander, Jouni <jouni.hogander@intel.com>; Nikula, Jani > <jani.nikula@intel.com>; Kahola, Mika <mika.kahola@intel.com>; Souza, Jose > <jose.souza@intel.com> > Subject: [PATCH v2] drm/i915/adlp: Extend PSR2 support in transcoder B > > PSR2 is supported in transcoder A and B on Alderlake-P. > > v2: > - explicity checking for transcoder A and B to avoid invalid transcoder > > BSpec: 49185 > Reviewed-by: Jouni Högander <jouni.hogander@intel.com> # v1 Reviewed-by: Mika Kahola <mika.kahola@intel.com> # v2 > Cc: Jani Nikula <jani.nikula@intel.com> > Cc: Mika Kahola <mika.kahola@intel.com> > Cc: Jouni Hogander <jouni.hogander@intel.com> > Signed-off-by: José Roberto de Souza <jose.souza@intel.com> > --- > drivers/gpu/drm/i915/display/intel_psr.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c > b/drivers/gpu/drm/i915/display/intel_psr.c > index 8d08e3cf08c1f..33b50646b9c97 100644 > --- a/drivers/gpu/drm/i915/display/intel_psr.c > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > @@ -588,7 +588,9 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) > static bool transcoder_has_psr2(struct drm_i915_private *dev_priv, enum > transcoder trans) { > - if (DISPLAY_VER(dev_priv) >= 12) > + if (IS_ALDERLAKE_P(dev_priv)) > + return trans == TRANSCODER_A || trans == TRANSCODER_B; > + else if (DISPLAY_VER(dev_priv) >= 12) > return trans == TRANSCODER_A; > else > return trans == TRANSCODER_EDP; > -- > 2.33.1
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8d08e3cf08c1f..33b50646b9c97 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -588,7 +588,9 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) static bool transcoder_has_psr2(struct drm_i915_private *dev_priv, enum transcoder trans) { - if (DISPLAY_VER(dev_priv) >= 12) + if (IS_ALDERLAKE_P(dev_priv)) + return trans == TRANSCODER_A || trans == TRANSCODER_B; + else if (DISPLAY_VER(dev_priv) >= 12) return trans == TRANSCODER_A; else return trans == TRANSCODER_EDP;